An algorithm for optimal prefix parsing of a noiseless and memoryless channel
Author :
Lempel, Abraham ; Even, Shimon ; Cohn, Martin
Volume :
19
Issue :
2
fYear :
1973
fDate :
3/1/1973 12:00:00 AM
Firstpage :
208
Lastpage :
214
Abstract :
We discuss the prefix encoding of a -ary source into an -symbol channel alphabet with . We present an optimal encoding scheme that minimizes the expected cost per symbol in the case of equally probable source symbols and arbitrary channel symbol costs.